{"title":"Soft Close Door Closer","description":"\u003cp\u003eWhether you're managing a busy commercial corridor, specifying doors for a fire-rated exit, or simply stopping a door from slamming in a residential space, the right soft close door closer makes every difference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWaterson soft close door closers\u003c\/strong\u003e are engineered as all-in-one closer hinges: combining a hydraulic damping mechanism, adjustable closing speed, and optional hold-open functionality into a single hinge-format unit. No overhead arms. No exposed cylinders. Just clean, reliable performance built into the hinge itself.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eSoft close your door with confidence now.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"k51m-500-b3-waterson-stainless-steel-heavy-duty-commercial-adjustable-self-closing-hinge-full-mortise-5-inch-x-5-inch-multi-color-available-3-pack","title":"3pcs Hydraulic Soft Closing Door Hinges | Fire Rated | 5x5 | 7ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-B3","description":"\u003cp\u003eWaterson soft closing hinges for fire doors integrate mechanical closing force with hydraulic damping to meet NFPA-80 and ANSI 156.7 requirements on 5x5 assemblies.\u003c\/p\u003e\n\u003cp\u003eThe hinge set manages 260 lbs doors with controlled closing, extended cycle life, and no extra or orverhead hardware. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 5” x 5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eK51M-500D-B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eFull Mortise, \u003cspan\u003e 5 Inch x 5 Inch\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.3984px;\"\u003e\n\u003ctd style=\"height: 19.3984px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"height: 19.3984px;\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003e\n\u003cspan\u003e\u003c\/span\u003e1 ¾” ~ 2 ¼” (45-57 mm)\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 46px;\"\u003e\n\u003ctd style=\"height: 46px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"height: 46px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22px;\"\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 22px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eProduct Video\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"75\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32263136477287,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263136510055,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263136542823,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32263136575591,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-500D-B3-hydraulic_soft_closing_door_hinges.jpg?v=1764235792"},{"product_id":"k51m-500-d3-waterson-stainless-steel-heavy-duty-commercial-adjustable-self-closing-hinge-full-mortise-5-inch-x-5-inch-multi-color-available-3-pack","title":"3pcs Hydraulic Hinges Heavy Duty | Hold Open | 5x5 | 7ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-D3","description":"\u003cp\u003eFor projects where overhead closers aren’t feasible, this hydraulic hinge door closer gives you controlled closing through an adjustable spring system and hydraulic damping.\u003c\/p\u003e\n\u003cp\u003eWaterson hydraulic hinge door closer maintains soft-close motion and a stable hold-open point even on heavy 7-ft commercial doors. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGet the best of all worlds with our Waterson K51M-450-D3 self-closing hinge. It's in stock right now and offers superior speed control, adjustable power, and tension settings, as well as a hydraulic function and hold-open feature\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cb\u003eNote: We currently have stock available! Simply send us a request!\u003c\/b\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cspan style=\"background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eHotel Rooms\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eArch Top\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eHeavy Duty\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eCourtyard Style\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120°\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eMechanical only mechanism supporting heavy duty and fully exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eAesthetically pleasing compared to door closers -- without extrusive arms\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eUL certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 5” x 5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges\u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-500D-D3\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 5 Inch x 5 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” ~ 2 ¼” (45-57 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SB,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" data-dashlane-frameid=\"1506\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32263139098727,"sku":"K51M-500D-D3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263139131495,"sku":"K51M-500D-D3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263139164263,"sku":"K51M-500D-D3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695","offer_id":32263139197031,"sku":"K51M-500D-D3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-500D-D3_Hydraulic_Hinges_Heavy_Duty.jpg?v=1762328810"},{"product_id":"k51m-500-d4-waterson-stainless-steel-heavy-duty-commercial-adjustable-self-closing-hinge-full-mortise-5-inch-x-5-inch-multi-color-available-3-pack","title":"4pcs Soft Close Door Hinges Heavy Duty | Hydraulic | Hold Open | 5x5 | 8ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-D4","description":"\u003cp\u003eFor interior commercial openings with large or 8-ft tall doors, Waterson soft close door hinges heavy duty provide controlled closing without relying on an overhead closer.\u003c\/p\u003e\n\u003cp\u003eTheir adjustable tension and hold-open position support consistent operation under repeated traffic. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: This model is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Door\u003c\/li\u003e\n\u003cli\u003eArch Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eEntrance Door\u003c\/li\u003e\n\u003cli\u003eCommercial Door\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 5” x 5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-500D-D4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 5 Inch x 5 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003c\/span\u003e1 ¾” ~ 2 ¼” (45-57 mm)\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.HA.SB, 4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eProduct Video\u003ciframe title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003ciframe data-dashlane-frameid=\"168\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32263141949543,"sku":"K51M-500D-D4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263142015079,"sku":"K51M-500D-D4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263142047847,"sku":"K51M-500D-D4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32263142080615,"sku":"K51M-500D-D4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-500D-D4.jpg?v=1740713579"},{"product_id":"k51m-500-b4-waterson-stainless-steel-heavy-duty-commercial-adjustable-self-closing-hinge-full-mortise-5-inch-x-5-inch-multi-color-available-3-pack","title":"4pcs Soft Closing Fire Door Hinges | Hydraulic | Fire Rated | 5x5 | 8ft | 330 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-B4","description":"\u003cp\u003eWaterson soft closing fire door hinges give you a reliable way to bring 3-hour fire doors back to latch with controlled speed and consistent motion.\u003c\/p\u003e\n\u003cp\u003eWaterson soft close fire door hinges use an adjustable slow-closing mechanism to manage heavier doors and keep them operating within code without adding an overhead closer. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: This model is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 5” x 5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-500D-B4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, \u003cspan\u003e 5 Inch x 5 Inch\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e\u003c\/span\u003e1 ¾” ~ 2 ¼” (45-57 mm)\u003cspan\u003e\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.HA.SA, 4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"176\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32263142867047,"sku":"K51M-500D-B4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32263142899815,"sku":"K51M-500D-B4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32263142932583,"sku":"K51M-500D-B4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32263142965351,"sku":"K51M-500D-B4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-500D-B4.jpg?v=1740713612"},{"product_id":"k51m-400-b3-hydraulic-hybrid-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-3-pack","title":"3pcs Soft Closing Door Hinges | Hydraulic | Fire Rated | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-B3","description":"\u003cp\u003eCommercial bathroom stall hinges need to close consistently, meet ADA timing, and stay stable under high daily traffic. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson soft close door hinges use a hydraulic damper with on-hinge tension and speed adjustment, giving you controlled closing and long service life without adding any overhead hardware. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarning : Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms \u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior \u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" data-dashlane-frameid=\"284\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32403417038951,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403417071719,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32403417104487,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32403417137255,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M400-B3.png?v=1740713972"},{"product_id":"k51m-400-d3-hydraulic-hybrid-self-closing-hinge-with-hold-open-4-0-x-4-0-heavy-duty-stainless-steel-3-pack","title":"3pcs  Soft Close Stall Door Hinges Heavy Duty | Hydraulic | Hold Open | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-D3","description":"\u003cp\u003eFor self closing bathroom stall hinges used in hotels, offices, and high-rise interiors, you need hinges that handle 7ft doors while still meeting ADA closing speed.\u003c\/p\u003e\n\u003cp\u003eWaterson stall door hinges heavy duty provides hydraulic soft-close, numeric tension tuning, and a reliable 90° hold-open when required. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGet the best of all worlds with our Waterson K51M-400-D3 self-closing hinge. It's in stock right now and offers superior speed control, adjustable power, and tension settings, as well as a hydraulic function and hold-open feature\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cb\u003eNote: We currently have stock available! Simply send us a request!\u003c\/b\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffice, Hotel Rooms, and Highrise Building\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style Door\u003c\/li\u003e\n\u003cli\u003eQuiet Area\u003c\/li\u003e\n\u003cli\u003eBreezy Environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanisms supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force: opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-D3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black, Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SB,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1276\" height=\"718\" src=\"https:\/\/www.youtube.com\/embed\/il50PsN8cGQ\" title=\"Waterson Mechanical Self-closing Toilet Hinges: Restroom Las Vegas Project\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32403423952999,"sku":"K51M-400-D3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403423985767,"sku":"K51M-400-D3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":50449761009940,"sku":"K51M-400-D3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Bronze-695 | International Shipping","offer_id":50449761042708,"sku":"K51M-400-D3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/k51M400-d3-stall_door_hinges_heavy_duty.png?v=1768207709"},{"product_id":"k51m-400-d4-hydraulic-hybrid-self-closing-hinge-with-hold-open-4-0-x-4-0-heavy-duty-stainless-steel-4-pack","title":"4pcs Soft Close Bathroom Door Closer | Hydraulic | Hold Open | 4x4 | 8ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-D4","description":"\u003cp\u003eWaterson hydraulic hinge heavy duty design provides adjustable power, smooth fluid motion, and a built-in hold-open function for high-traffic bathroom environments. \u003c\/p\u003e\n\u003cp\u003eWaterson 4\"x4\" hinge set delivers consistent closing performance on taller full-mortise bathroom doors. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: This model is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffices \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrameless Glass Door\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style \u003c\/li\u003e\n\u003cli\u003eQuiet area\u003c\/li\u003e\n\u003cli\u003eBreezy environments\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-D4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.HA.SB, 4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"Waterson Mechanical Self-closing Toilet Hinges: Restroom Las Vegas Project\" src=\"https:\/\/www.youtube.com\/embed\/il50PsN8cGQ\" height=\"718\" width=\"1276\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32403429294183,"sku":"K51M-400-D4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403429359719,"sku":"K51M-400-D4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32403429425255,"sku":"K51M-400-D4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32403429490791,"sku":"K51M-400-D4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-D4-bathroom_door_closer.jpg?v=1754626766"},{"product_id":"k51m-400-b4-hydraulic-hybrid-self-closing-hinge-4-0-x-4-0-heavy-duty-stainless-steel-4-pack","title":"4pcs Heavy Duty Anti Slam Door Hinges | Hydraulic | Fire Rated | 4x4 | 8ft | 330 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-B4","description":"\u003cp\u003eIf you need anti slam door hinges that control speed, eliminate hard impact, and stay compliant under daily commercial use, this hydraulic hinges for doors gives you the adjutable tension and no overhead hardware.\u003cbr\u003eWaterson hinges function as door closure hinges by a hydraulic damper, giving you predictable closing performance for interior 4x4 full-mortise doors up to 330 lbs. \u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: This model is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Door\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eEntry door\u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100.096%; height: 274.313px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eK51M-400-B4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eStainless Steel \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eFrom 40lbs to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eDS.SA.HA.SA,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1276\" height=\"941\" src=\"https:\/\/www.youtube.com\/embed\/MGPjUX9UWZg\" title=\"Garage Door Drama #Drama #Hinges #DoorHinges\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32403434831975,"sku":"K51M-400-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32403434864743,"sku":"K51M-400-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32403434897511,"sku":"K51M-400-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32403434930279,"sku":"K51M-400-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-4-400-695_ad8e2626-365e-4d2e-b4f8-bc46a8cf6d52.png?v=1782791592"},{"product_id":"k51m-450-b3-hydraulic-hybrid-self-closing-hinge-4-5-x-4-5-fire-rated-stainless-steel-3-pack","title":"3pcs Soft Closing Hinges | Hydraulic | Fire Rated | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-B3","description":"\u003cp\u003eFire Rated Soft Closing Hinges are tested to UL standards for 3-hour assemblies and maintain regulated closing behavior through a spring-hydraulic mechanism.\u003c\/p\u003e\n\u003cp\u003eWaterson 4.5\"×4.5\" hinge template greatly supports 260-lb fire doors while preserving controlled speed through the final degrees of closing. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffices \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrameless Glass Door\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style \u003c\/li\u003e\n\u003cli\u003eQuiet area\u003c\/li\u003e\n\u003cli\u003eBreezy environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-450-B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2 Inch x 4 1\/2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA, 3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32417962655847,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32417962688615,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32417962721383,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32417962754151,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-B3.jpg?v=1770885187"},{"product_id":"k51m-450-b4-hydraulic-hybrid-self-closing-hinge-4-5-x-4-5-stainless-steel-4-pack","title":"4pcs Soft Close Hinges for Doors | Hydraulic | Fire Rated | 4.5x4.5 | 8ft | 330 lbs | 1 ¾” Thick | SS304 | K51M-450-B4","description":"\u003cp\u003eWaterson soft close hinges for doors combine self-closing with hydraulic system to keep 8ft, fire-rated doors moving within NFPA 80 clearance and closing requirements.\u003c\/p\u003e\n\u003cp\u003eThese 4.5-inch self closing door hinge design provides anti-slam protection and adjustable motion for heavy, high-use openings without an overhead closer. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: This model is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOffices \u003c\/li\u003e\n\u003cli\u003e3-Hr Fire Rated\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eFrameless Glass Door\u003c\/li\u003e\n\u003cli\u003eFrench Style \u003c\/li\u003e\n\u003cli\u003eQuiet area\u003c\/li\u003e\n\u003cli\u003eBreezy environments\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120°  \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-450-B4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2 Inch x 4 1\/2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.HA.SA,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"144\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32417999978599,"sku":"K51M-450-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32418000011367,"sku":"K51M-450-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32418000044135,"sku":"K51M-450-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32418000076903,"sku":"K51M-450-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-B4.jpg?v=1740714150"},{"product_id":"k51m-450-d3-hydraulic-hybrid-self-closing-hinge-with-hold-open-4-5-x-4-5-fire-rated-stainless-steel-3-pack","title":"3pcs  Soft Close Screen Door Hinges Spring | Hydraulic | Hold Open | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-D3","description":"\u003cp\u003eWaterson screen door hinges spring combine an adjustable mechanical spring with hydraulic slow-close control to manage large interior or screen doors up to 260 lbs.\u003c\/p\u003e\n\u003cp\u003eThese soft close hydraulic hinges provide a stable 90° hold-open position and anti-slam closing behavior - a heavy-duty alternative to vintage screen door hinges without relying on overhead closers. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGet the best of all worlds with our Waterson K51M-450-D3 self-closing hinge. It's in stock right now and offers superior speed control, adjustable power, and tension settings, as well as a hydraulic function and hold-open feature\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cb\u003eNote: We currently have stock available! Simply send us a request!\u003c\/b\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffices \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrameless Glass Door\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style \u003c\/li\u003e\n\u003cli\u003eQuiet area\u003c\/li\u003e\n\u003cli\u003eBreezy environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120°\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-450-D3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2Inch x 4 1\/2Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SB,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" data-dashlane-frameid=\"1506\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32418725822567,"sku":"K51M-450-D3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32418725855335,"sku":"K51M-450-D3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32418725888103,"sku":"K51M-450-D3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32418725920871,"sku":"K51M-450-D3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-D3.jpg?v=1740714197"},{"product_id":"k51m-450-d4-hydraulic-hybrid-self-closing-hinge-4-5-x-4-5-stainless-steel-4-pack","title":"4pcs Hydraulic Hinges Heavy Duty | Hold Open | 4.5x4.5 | 8ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-D4","description":"\u003cp\u003eHydraulic door hinges use a dual mechanism—spring tension for controlled self closing and hydraulic damping for soft closing—to handle large commercial doors up to 260 lbs.\u003c\/p\u003e\n\u003cp\u003eThis configuration delivers soft-close motion and 90° hold-open position for 8ft tall door in high-traffic applications. No extra hardware needed. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: This model is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffices \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrameless Glass Door\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style \u003c\/li\u003e\n\u003cli\u003eQuiet area\u003c\/li\u003e\n\u003cli\u003eBreezy environments\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-450-D4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2Inch x 4 1\/2Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.SA.HA.SB, 4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"119\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":32419282157671,"sku":"K51M-450-D4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":32419282190439,"sku":"K51M-450-D4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":32419282223207,"sku":"K51M-450-D4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":32419282255975,"sku":"K51M-450-D3-SQ-US10B-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/Hydraulic_Hinges_Heavy_Duty.webp?v=1764233252"},{"product_id":"k51m-400-residential-b2-mechanical-adjustable-self-closing-hinge-4-0-x-4-0-garage-door-hinges-2-pack","title":"2pcs Single Swinging Cafe Door Hinges | Hydraulic | 4x4 | 6ft | 150 lbs | 1 ¾” Thick | SS304 | K51M-400-Residential-B2","description":"\u003cp\u003eHeavy duty cafe door hinges built on a hydraulic system allow precise tension and closing speed control for 150-lb commercial or residential cafe doors.\u003c\/p\u003e\n\u003cp\u003eA 4\"×4\" cafe door hinges heavy duty design with stainless-steel components aligns with ANSI\/ADA requirements and long-cycle durability expectations for high-traffic openings. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eKindly note that Waterson Self Closing Door Hinges can only support Single-action Swing. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eCafe Door\u003c\/li\u003e\n\u003cli\u003eHome Bar Door\u003c\/li\u003e\n\u003cli\u003ePantry Door\u003c\/li\u003e\n\u003cli\u003eKitchen Pass-Through Door\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-Residential-B2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e910mm W x 1830mm H (3ft x 6ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA,2 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"667\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":39891500957799,"sku":"K51M-400-B2-SQ-US32D-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":39891500990567,"sku":"K51M-400-B2-SQ-US19-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":39891501023335,"sku":"K51M-400-B2-SQ-US4-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":39891501056103,"sku":"K51M-400-B2-SQ-695-304","price":345.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-Residential-B2_swinging_cafe_door_hinges.jpg?v=1776828631"},{"product_id":"k51m-450-b2-hydraulic-hybrid-self-closing-hinge-4-5-x-4-5-heavy-duty-stainless-steel-2-pack","title":"2pcs Hydraulic Door Hinge | 4.5x4.5 | 6ft | 150 lbs | 1 ¾” Thick | SS304 | K51M-450-B2","description":"\u003cp\u003eHydraulic door hinge design combines spring tension and hydraulic speed control on a 4.5\"×4.5\" full-mortise template for interior doors up to 150 lbs.\u003c\/p\u003e\n\u003cp\u003eThis configuration gives projects a stable hydraulic hinge option where anti slam, controlled closing, and modern design are required. No overhead arm. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffices \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style \u003c\/li\u003e\n\u003cli\u003eQuiet area\u003c\/li\u003e\n\u003cli\u003eBreezy environments\u003c\/li\u003e\n\u003cli\u003eInterior Use Recommended\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eTwo steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-450-B2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2 Inch x 4 1\/2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e910mm W x 1830mm H (3ft x 6ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA, 2 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"332\" width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/NgnA6-Q3K4o\" title=\"Door Hinge For Half Doors Using Waterson Self-Closing Hinge\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":46701925007636,"sku":"K51M-450-B2-SQ-US32D-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":46701925040404,"sku":"K51M-450-B2-SQ-US19-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":46701925073172,"sku":"K51M-450-B2-SQ-US4-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":46701925105940,"sku":"K51M-450-B2-SQ-695-304","price":345.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-B2.jpg?v=1740714731"},{"product_id":"brushed-gold-door-hinge-k51m-b3-us4-3-pack","title":"3pcs Brushed Gold Door Hinges | Hydraulic | Fire Rated | 7ft | 260 lbs | 2-¼” Thick | SS304 | K51M-B3-US4","description":"\u003cp\u003eLooking for controlled movement on premium interior doors?\u003c\/p\u003e\n\u003cp\u003eUse brushed gold door hinges with a hydraulic door hinge mechanism to regulate closing speed and apply consistent tension. Ideal gold hinge setup designed for heavy-use spaces. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Custom hinges available by request\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cmeta charset=\"utf-8\"\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cb\u003eIMPORTANT: 1 MONTH LEAD TIME ESTIMATED  |  INTERNATIONAL SHIPPING\u003c\/b\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffices \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style House \u003c\/li\u003e\n\u003cli\u003eHospitality\u003c\/li\u003e\n\u003cli\u003eCafe Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eHydraulic damper supporting heavy-duty and full interior\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. The pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex Allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-B3-US4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2 Inch x 4 1\/2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40 lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eGold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/qyXs8svWs-A\" title=\"Stylish and Functional Gold Hinges\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x4\"-SS304","offer_id":49816996610324,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\"-SS316","offer_id":49816979669268,"sku":"K51M-400-B3-SQ-US4-316","price":554.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x4.5\"-SS304","offer_id":49816979702036,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x4.5\"-SS316","offer_id":49816979734804,"sku":"K51M-450-B3-SQ-US4-316","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\"-SS304","offer_id":49816979767572,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\"-SS316","offer_id":49816979800340,"sku":"K51M-500D-B3-SQ-US4-316","price":611.59,"currency_code":"USD","in_stock":true},{"title":"6\"x6\"-SS304","offer_id":49816979833108,"sku":"K51M-600-B3-SQ-US4-304","price":611.59,"currency_code":"USD","in_stock":true},{"title":"6\"x6\"-SS316","offer_id":49816979865876,"sku":"K51M-600-B3-SQ-US4-316","price":668.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/brushed-gold-door-hinge-1.jpg?v=1740714948"},{"product_id":"antique-gold-door-hinges-hydraulic-hydric-stainless-steel-8ft-k51m-b4-us4-4-pack","title":"4pcs Antique Gold Hinges | Hydraulic | Fire Rated | 8ft | 330 lbs | 1 ¾” Thick | SS304 \u0026 316 | K51M-B4-US4","description":"\u003cp\u003eImprove swing control on heavy entry doors with antique gold hinges built for consistent self-closing action. \u003c\/p\u003e\n\u003cp\u003eThese antique gold door hinges use spring force, hydraulic damping, and template precision for high-end applications. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE \u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e\u003cb\u003eIMPORTANT: 1 MONTH LEAD TIME ESTIMATED  |  INTERNATIONAL SHIPPING\u003c\/b\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem; color: rgb(255, 42, 0);\"\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eOffices \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFrench Style House \u003c\/li\u003e\n\u003cli\u003eHospitality\u003c\/li\u003e\n\u003cli\u003eCafe Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eHydraulic damper supporting heavy-duty and full interior\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. The pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex Allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-B4-US4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2 Inch x 4 1\/2 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eGold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan data-sheets-root=\"1\"\u003eDS.SA.HA.SA\u003c\/span\u003e, 4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/qyXs8svWs-A\" title=\"Stylish and Functional Gold Hinges\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x4\"-SS304","offer_id":49817041764628,"sku":"K51M-400-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4\"x4\"-SS316","offer_id":49817041797396,"sku":"K51M-400-B4-SQ-US4-316","price":725.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x4.5\"-SS304","offer_id":49817041830164,"sku":"K51M-450-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x4.5\"-SS316","offer_id":49817041862932,"sku":"K51M-450-B4-SQ-US4-316","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\"-SS304","offer_id":49817041895700,"sku":"K51M-500D-B4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\"-SS316","offer_id":49817041928468,"sku":"K51M-500D-B4-SQ-US4-316","price":801.8,"currency_code":"USD","in_stock":true},{"title":"6\"x6\"-SS304","offer_id":49817041961236,"sku":"K51M-600-B4-SQ-US4-304","price":801.8,"currency_code":"USD","in_stock":true},{"title":"6\"x6\"-SS316","offer_id":49817041994004,"sku":"K51M-600-B4-SQ-US4-316","price":877.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/antique_gold_hinges_K51M-B4-US4.jpg?v=1764054946"},{"product_id":"heavy-duty-soft-close-hinges-large-interior-door-7ft-ss304-k51m-600-b3-3-pack","title":"3pcs Heavy Duty Large Hinges | Hydraulic | Fire Rated | 7ft | 260 lbs | 2-¼” Thick | SS304 | K51M-600-B3","description":"\u003cp\u003eWorking with heavy large doors that exceed standard size and require controlled closing speed?\u003c\/p\u003e\n\u003cp\u003eChoose heavy duty large hinges with hydraulic hinges for fire doors to manage weight, maintain code-ready movement, and deliver soft close door hinges performance on hinges large. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior  \u003c\/li\u003e\n\u003cli\u003eLarge doors \u003c\/li\u003e\n\u003cli\u003e3Hr Fire-rated\u003c\/li\u003e\n\u003cli\u003eFully Exterior\u003c\/li\u003e\n\u003cli\u003eArch Top\u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan id=\"docs-internal-guid-e9deb3af-7fff-08f6-d1d2-379ec82b6746\"\u003eApply for door open ≤ 120°\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-600-B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 6 Inch x 6 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e2-¼ ” (57.15 mm) up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eProduct Video\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"Waterson self-closing hinge: make door-opening easier for little children.\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":49823818711316,"sku":"K51M-600-B3-SQ-US32D-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51802389643540,"sku":"K51M-600-B3-SQ-US19-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51802389676308,"sku":"K51M-600-B3-SQ-US4-304","price":611.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51802389709076,"sku":"K51M-600-B3-SQ-695-304","price":611.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-600-B3_heavy_duty_large_hinges.png?v=1763973152"},{"product_id":"soft-close-interior-door-hinges-hold-open-7ft-ss304-k51m-600-d3-3-pack","title":"3pcs Soft Close Heavy Door Hinges | Hydraulic | Hold Open | 6x6 | 7ft | 260 lbs | 2”-¼” Thick | SS304 | K51M-600-D3","description":"\u003cp\u003eWaterson soft close heavy door hinges help you control movement on 6-inch template doors where soft-closing, hold-open, and adjustable tension settings are required.\u003c\/p\u003e\n\u003cp\u003eOur built-in hinge system gives you precise speed and power control without relying on an overhead closer. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cdiv\u003e\u003cspan style=\"color: rgb(255, 42, 0); background-color: rgb(255, 255, 0);\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHotel Rooms\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior \u003c\/li\u003e\n\u003cli\u003eHold Open\u003c\/li\u003e\n\u003cli\u003eArch Top\u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120°\u003c\/li\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-600-D3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 6 Inch x 6 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e2-¼ ” (57.15 mm) up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SB,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Video\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" title=\"Waterson self-closing hinge: make door-opening easier for little children.\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Brushed US32D","offer_id":49823901417748,"sku":"K51M-600-D3-SQ-US32D-304","price":611.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51802459013396,"sku":"K51M-600-D3-SQ-US19-304","price":611.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51802459046164,"sku":"K51M-600-D3-SQ-US4-304","price":668.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51802459078932,"sku":"K51M-600-D3-SQ-695-304","price":668.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/Soft_Close_Heavy_Door_Hinges-K51M-600-D3.png?v=1770347999"},{"product_id":"k51m-400-b3-5-8r-hydraulic-fire-rated-7ft-ss304-3-pack","title":"3pcs Hydraulic 4\" Door Hinge 5\/8\" Radius Corner | Soft Closing | Fire Rated | 4x4 | 7ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-B3-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\" style=\"width: 100%; height: 274.313px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400-B3-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"284\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":50415095087380,"sku":"K51M-400-B3-58R-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50415095120148,"sku":"K51M-400-B3-58R-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51830631498004,"sku":"K51M-400-B3-58R-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51830631530772,"sku":"K51M-400-B3-58R-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-B3-5_8R.png?v=1767334528"},{"product_id":"k51m-400-b4-5-8r-hydraulic-fire-rated-8ft-ss304-4-pack","title":"4pcs Hydraulic 5\/8 Radius Interior Door Hinges | Fire Rated | 4x4 | 8ft | 330 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-B4-58R","description":"\u003cp\u003eIf you need anti slam door hinges that control speed, eliminate hard impact, and stay compliant under daily commercial use, these hydraulic hinges for doors gives you the adjutable tension and no overhead hardware.\u003c\/p\u003e\n\u003cp\u003eWaterson anti slam hinges function as door closure hinges with a hydraulic damper, giving you predictable closing performance for interior 4x4 full-mortise doors up to 330 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400-B4-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA.SA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"208\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":50415114256660,"sku":"K51M-400-B4-58R-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50415114289428,"sku":"K51M-400-B4-58R-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839661310228,"sku":"K51M-400-B4-58R-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839661342996,"sku":"K51M-400-B4-58R-695-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/hydraulic-soft-closing-door-hinge-stainless.png?v=1774428184"},{"product_id":"k51m-400-d4-5-8r-hydraulic-hold-open-8ft-ss304-4-pack","title":"4pcs Hydraulic 5\/8 Radius Hinges Soft Closing | Hold Open | 4x4 | 8ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-D4-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-D4-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eUp to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SB.SA1,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"136\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":50415120417044,"sku":"K51M-400-D4-58R-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50415120449812,"sku":"K51M-400-D4-58R-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839674286356,"sku":"K51M-400-D4-58R-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839674319124,"sku":"K51M-400-D4-58R-695-304","price":649.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/heavy-duty-self-closing-door-hinge.png?v=1774428206"},{"product_id":"k51m-400-d3-5-8r-hydraulic-hold-open-7ft-ss304-3-pack","title":"3pcs Hydraulic 4 Inch Spring Hinge 5\/8 Radius | Hold Open | 4x4 | 7ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-D3-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanisms supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force: opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-D3-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eUp to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black, Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SB,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"453\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":50459052212500,"sku":"K51M-400-D3-58R-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":50459052245268,"sku":"K51M-400-D3-58R-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839639552276,"sku":"K51M-400-D3-58R-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839639585044,"sku":"K51M-400-D3-58R-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/waterson-adjustable-self-closing-door-hinge.png?v=1774428234"},{"product_id":"k51m-400z-b2-5-8r-zigzag-hydraulic-fire-rated-6ft-ss304-2-pack","title":"2pcs Hydraulic 5\/8 Radius Door Hinge | Fire Rated | 4x4 | 6ft | 150 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | Zigzag | K51M-400Z-B2-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\" style=\"width: 100%; height: 274.313px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400Z-B2-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\n\u003cp\u003e910mm W x 1830mm H (3ft x 6ft)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA,2 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"284\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51336629322004,"sku":"K51M-400Z-B2-58R-US32D-304","price":383.4,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51336629354772,"sku":"K51M-400Z-B2-58R-US19-304","price":383.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51830291497236,"sku":"K51M-400Z-B2-58R-US4-304","price":421.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51830291530004,"sku":"K51M-400Z-B2-58R-695-304","price":421.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-B2-58R_283.png?v=1774520028"},{"product_id":"3pcs-soft-closing-fire-rated-door-hinges-ss304-k51m-400-b3","title":"3pcs Garage Door Hinges | Fire Rated | Self Closing | No Slamming | Residential | 4x4 | 7ft | 260 lbs | SS304 | K51M-400-B3","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e 4\"H × 4\"W\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to adjust the closing force and speed \u003c\/li\u003e\n\u003cli\u003eWind resistance to prevent negative pressure created when patio doors or windows are open.\u003c\/li\u003e\n\u003cli\u003eAnti-slamming with soft close function. Prevents doors from slamming shut\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnsure child safety with no slammed fingers and minimize injury risk.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGarage Door\u003c\/li\u003e\n\u003cli\u003eFire-Rated Door\u003c\/li\u003e\n\u003cli\u003eSoft-Closing Door\u003c\/li\u003e\n\u003cli\u003eSelf-Closing Door\u003c\/li\u003e\n\u003cli\u003eDurability\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D \/ 4\" x 4\" Square Hinges","offer_id":51362394538260,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Stainless Steel-US32D \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51845584847124,"sku":"K51M-400-B3-58R-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Stainless Steel-US32D \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51845584879892,"sku":"K51M-400Z-B3-58R-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19 \/ 4\" x 4\" Square Hinges","offer_id":51362394571028,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19 \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51845584912660,"sku":"K51M-400-B3-58R-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19 \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51845584945428,"sku":"K51M-400Z-B3-58R-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | Non Refundable \/ 4\" x 4\" Square Hinges","offer_id":51362394603796,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | Non Refundable \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51845584978196,"sku":"K51M-400-B3-58R-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | Non Refundable \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51845585010964,"sku":"K51M-400Z-B3-58R-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | Non Refundable \/ 4\" x 4\" Square Hinges","offer_id":51362394636564,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | Non Refundable \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51845585043732,"sku":"K51M-400-B3-58R-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | Non Refundable \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51845585076500,"sku":"K51M-400Z-B3-58R-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-B3.png?v=1767750940"},{"product_id":"k51m-450-ha-hydraulic-soft-closing-hinge-4-5-x-4-5-fire-rated-stainless-steel-1-piece","title":"1pc Adjustable Soft Close Hinges | Heavy Duty | 4.5x4.5 | Single Hinge | SS304 | K51M-450-HA","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51371433459988,"sku":"K51M-450-HA-SQ-US32D-304","price":204.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51371433492756,"sku":"K51M-450-HA-SQ-US19-304","price":204.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51371433525524,"sku":"K51M-450-HA-SQ-US4-304","price":223.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51371433558292,"sku":"K51M-450-HA-SQ-US10B-304","price":223.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-HA.png?v=1759463723"},{"product_id":"k51m-450-hs-hydraulic-soft-closing-hinge-4-5-x-4-5-fire-rated-stainless-steel-1-piece","title":"1pc Hydraulic Door Closer Heavy Duty | Soft Closing | 4.5x4.5 | Single Hinge | SS304 | K51M-450-HS","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51371484578068,"sku":"K51M-450-HS-SQ-US32D-304","price":204.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51371484610836,"sku":"K51M-450-HS-SQ-US19-304","price":204.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51371484643604,"sku":"K51M-450-HS-SQ-US4-304","price":223.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51371484676372,"sku":"K51M-450-HS-SQ-US10B-304","price":223.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-HS.jpg?v=1759464853"},{"product_id":"k51m-400-ha-hydraulic-soft-closing-hinge-4-x-4-fire-rated-stainless-steel-1-piece","title":"1pc Adjustable Soft Close Hinges | 4x4 | Single Hinge | SS304 | K51M-400-HA","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51379261767956,"sku":"K51M-400-HA-SQ-US32D-304","price":204.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51379261800724,"sku":"K51M-400-HA-SQ-US19-304","price":204.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51379261833492,"sku":"K51M-400-HA-SQ-US4-304","price":223.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51379261866260,"sku":"K51M-400-HA-SQ-US10B-304","price":223.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-400-HA.jpg?v=1759733359"},{"product_id":"k51m-400-hs-hydraulic-soft-closing-hinge-4-x-4-fire-rated-stainless-steel-1-piece","title":"1pc Hydraulic Door Closer | Soft Closing | 4x4 | Single Hinge | SS304 | K51M-400-HS","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51379265175828,"sku":"K51M-400-HS-SQ-US32D-304","price":174.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51379265208596,"sku":"K51M-400-HS-SQ-US19-304","price":174.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51379265241364,"sku":"K51M-400-HS-SQ-US4-304","price":193.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51379265274132,"sku":"K51M-400-HS-SQ-US10B-304","price":193.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-400-HS.jpg?v=1759733773"},{"product_id":"k51m-500d-ha-hydraulic-soft-closing-hinge-5-x-5-fire-rated-stainless-steel-1-piece","title":"1pc Adjustable Soft Close Hinges | Heavy Duty | 5x5 | Single Hinge | SS304 | K51M-500D-HA","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51379299844372,"sku":"K51M-500D-HA-SQ-US32D-304","price":223.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51379299877140,"sku":"K51M-500D-HA-SQ-US19-304","price":223.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51379299909908,"sku":"K51M-500D-HA-SQ-US4-304","price":242.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51379299942676,"sku":"K51M-500D-HA-SQ-US10B-304","price":242.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-500D-HA.jpg?v=1759736754"},{"product_id":"k51m-500d-hs-hydraulic-soft-closing-hinge-5-x-5-fire-rated-stainless-steel-1-piece","title":"1pc Hydraulic Door Closer Heavy Duty | Soft Closing | 5x5 | Single Hinge | SS304 | K51M-500D-HS","description":"\u003cul class=\"tabs\"\u003e\n\u003cli style=\"font-weight: bold;\"\u003e\n\u003cblockquote\u003e\u003cstrong\u003eAttention: This is a one hinge set. For the best recommendation, please:\u003c\/strong\u003e\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 28px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51379301286164,"sku":"K51M-500D-HS-SQ-US32D-304","price":223.2,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51379301318932,"sku":"K51M-500D-HS-SQ-US19-304","price":223.2,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51379301351700,"sku":"K51M-500D-HS-SQ-US4-304","price":242.2,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51379301384468,"sku":"K51M-500D-HS-SQ-US10B-304","price":242.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-500D-HS.jpg?v=1759737192"},{"product_id":"3pcs-k51m-b3-d3-soft-closing-interior-door-hinges-7ft-260lbs-ss304","title":"3pcs Soft Closing Interior Door Hinges | Fire Rated or Hold Open | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-B3\/D3","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions:\u003c\/strong\u003e 4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eModel's Feature: \u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003eB3: Fire rated soft closing. (DS.HA.SA)\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003eD3: Hold open soft closing at 90 degree. \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e(DS.HA.SB)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eLivingroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe width=\"1000\" height=\"562\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\u003ciframe title=\"How To Adjust a Self-Closing Hinge (K51M-D3)\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" height=\"748\" width=\"1386\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Fire Rated Soft Closing (B3) \/ Satin Stainless Steel-US32D","offer_id":51824990355732,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Fire Rated Soft Closing (B3) \/ Flat Black-US19","offer_id":51824990388500,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Fire Rated Soft Closing (B3) \/ Satin Brass-US4 | International Shipping","offer_id":51824990421268,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Fire Rated Soft Closing (B3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51824990454036,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Hold Open Soft Closing (D3) \/ Satin Stainless Steel-US32D","offer_id":51946056515860,"sku":"K51M-450-D3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Hold Open Soft Closing (D3) \/ Flat Black-US19","offer_id":51946056548628,"sku":"K51M-450-D3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Hold Open Soft Closing (D3) \/ Satin Brass-US4 | International Shipping","offer_id":51946056581396,"sku":"K51M-450-D3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Hold Open Soft Closing (D3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51946056614164,"sku":"K51M-450-D3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-B3.jpg?v=1770885187"},{"product_id":"3pcs-k51m-b3-soft-closing-fire-rated-door-hinges-7ft-260lbs-ss304","title":"3pcs Soft Closing Arched Door Closer | Hydraulic | Fire Rated | 7ft | 260 lbs | 1 ⅜” ~ 2 ¼” Thick | SS304 | K51M-B3","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions: \u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e400: 4\"H × 4\"W\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e450: 4.5\"H × 4.5\"W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e500D: 5\"H × 5\"W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: 1150mm W x 2200mm H door (4ft x 7ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1 ⅜” ~ 2 ¼” (35mm ~ 57mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArched Top Door\u003c\/li\u003e\n\u003cli\u003eFire-Rated Door\u003c\/li\u003e\n\u003cli\u003eSoft-Closing Door\u003c\/li\u003e\n\u003cli\u003eSelf-Closing Door\u003c\/li\u003e\n\u003cli\u003eCommercial Door\u003c\/li\u003e\n\u003cli\u003eOffice Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eChurch Door\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close arched door closers are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe width=\"1000\" height=\"562\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x4\" \/ Satin Stainless Steel-US32D","offer_id":51928314872084,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Flat Black-US19","offer_id":51928314904852,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Satin Brass-US4 | International Shipping","offer_id":51928314937620,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51928314970388,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Stainless Steel-US32D","offer_id":51825046552852,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Flat Black-US19","offer_id":51825046585620,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Brass-US4 | International Shipping","offer_id":51825046618388,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51825046651156,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Stainless Steel-US32D","offer_id":51928312348948,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Flat Black-US19","offer_id":51928312381716,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Brass-US4 | International Shipping","offer_id":51928312414484,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51928312447252,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M400-B3_338.png?v=1774422120"},{"product_id":"3pcs-k51m-400-450-b3-hydraulic-fire-rated-7ft-260-lbs-ss304-3-pack","title":"3pcs Bathroom Door Hinges Soft Closing | Hydraulic | Fire Rated | 4x 4 \u0026 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-400\/450-B3","description":"\u003cblockquote\u003e\n\u003cp\u003eWe need soft-closing hinges in 4-1\/2\", with three hinges per door, for four solid wood doors used in a school bathroom and gym. Each door measures 32\" W × 7' H × 1-3\/4\" thick. Any suggestion?\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cstrong data-start=\"0\" data-end=\"46\" data-is-only-node=\"\"\u003eWaterson bathroom door hinges soft closing\u003c\/strong\u003e deliver smooth, controlled closing for high-traffic commercial restroom compartments. Built from 304 stainless steel, our soft close hinges meet ADA bathroom door requirements, eliminate slamming, and outperform traditional spring hinges in long-term performance. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3-year warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBathroom Door\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eSoft Closing\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFire Rated\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eStainless Steel 304\u003c\/li\u003e\n\u003cli\u003eADA compliance\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eCommercial Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120°\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4.5” x 4.5”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-B3\u003cbr\u003eK51M-450-B3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 1\/2Inch x 4 1\/2Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" data-dashlane-frameid=\"1506\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x4\" \/ Satin Stainless Steel-US32D","offer_id":51825073684756,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Flat Black-US19","offer_id":51825073717524,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Satin Brass-US4","offer_id":51825073750292,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Dark Satin Bronze-695","offer_id":51825073783060,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\" x4.5\" \/ Satin Stainless Steel-US32D","offer_id":51825090560276,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\" x4.5\" \/ Flat Black-US19","offer_id":51825090593044,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\" x4.5\" \/ Satin Brass-US4","offer_id":51825090625812,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\" x4.5\" \/ Dark Satin Bronze-695","offer_id":51825090658580,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M400-B3_c1a.png?v=1774422264"},{"product_id":"k51m-400z-b3-5-8r-zigzag-hydraulic-fire-rated-7ft-ss304-3-pack","title":"3pcs Hydraulic 4\" Door Hinge 5\/8\" Radius Corner | Soft Closing | Fire Rated | 4x4 | 7ft | 260 lbs | 1 3\/4” Thick | SS304 | Zigzag | K51M-400Z-B3-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400Z-B3-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" data-dashlane-frameid=\"284\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51830607020308,"sku":"K51M-400Z-B3-58R-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51830607053076,"sku":"K51M-400Z-B3-58R-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51830608265492,"sku":"K51M-400Z-B3-58R-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51830608298260,"sku":"K51M-400Z-B3-58R-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-B3-58R.png?v=1767601355"},{"product_id":"k51m-400z-d3-5-8r-zigzag-hydraulic-hold-open-7ft-ss304-3-pack","title":"3pcs Hydraulic 4 Inch Spring Hinge 5\/8 Radius | Hold Open | 4x4 | 7ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | Zigzag | K51M-400Z-D3-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior Use\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eZigzag Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanisms supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force: opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400Z-D3-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eUp to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black, Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SB,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" width=\"560\" height=\"315\" data-dashlane-frameid=\"453\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51839646630164,"sku":"K51M-400Z-D3-58R-US32D-304","price":497.59,"currency_code":"USD","in_stock":false},{"title":"Flat Black-US19","offer_id":51839646662932,"sku":"K51M-400Z-D3-58R-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839646695700,"sku":"K51M-400Z-D3-58R-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839646728468,"sku":"K51M-400Z-D3-58R-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-D3-58R.png?v=1767603423"},{"product_id":"k51m-400-b2-5-8r-hydraulic-fire-rated-6ft-ss304-2-pack","title":"2pcs Hydraulic 5\/8 Radius Door Hinge | Fire Rated | 4x4 | 6ft | 150 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-400-B2-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400Z-B2-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 150lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e910mm W x 1830mm H (3ft x 6ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA,2 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\" data-dashlane-frameid=\"284\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51839690178836,"sku":"K51M-400-B2-58R-US32D-304","price":307.4,"currency_code":"USD","in_stock":false},{"title":"Flat Black-US19","offer_id":51839690211604,"sku":"K51M-400-B2-58R-US19-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839690244372,"sku":"K51M-400-B2-58R-US4-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839690277140,"sku":"K51M-400-B2-58R-695-304","price":345.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/slow-close-door-hinge-adjustable.png?v=1774428315"},{"product_id":"k51m-400z-b4-5-8r-zigzag-hydraulic-fire-rated-8ft-ss304-4-pack","title":"4pcs Hydraulic 5\/8 Radius Interior Door Hinges | Fire Rated | 4x4 | 8ft | 330 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | Zigzag | K51M-400Z-B4-58R","description":"\u003cp\u003eIf you need anti slam door hinges that control speed, eliminate hard impact, and stay compliant under daily commercial use, these hydraulic hinges for doors gives you the adjutable tension and no overhead hardware.\u003c\/p\u003e\n\u003cp\u003eWaterson anti slam hinges function as door closure hinges with a hydraulic damper, giving you predictable closing performance for interior 4x4 full-mortise doors up to 330 lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 274.313px;\" class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eK51M-400Z-B4-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eUp to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003eDS.HA.SA.SA1,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 29.6753%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.1875%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"208\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51839762366740,"sku":"K51M-400Z-B4-58R-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51839762399508,"sku":"K51M-400Z-B4-58R-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839762432276,"sku":"K51M-400Z-B4-58R-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839762465044,"sku":"K51M-400Z-B4-58R-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-B4-58R.png?v=1767604969"},{"product_id":"k51m-400z-d4-5-8r-zigzag-hydraulic-hold-open-8ft-ss304-4-pack","title":"4pcs Hydraulic 5\/8 Radius Hinges Soft Closing | Hold Open | 4x4 | 8ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick| SS304 | Zigzag | K51M-400Z-D4-58R","description":"\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBedroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eBathroom Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFront Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eZigzag Screw Pattern\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003cli\u003eHold-open feature to keep door stay open at 90°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400Z-D4-5\/8R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eUp to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SB.SA1,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Gauge\u003c\/td\u003e\n\u003ctd\u003e0.130\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eYoutube\u003c\/strong\u003e\u003cbr\u003e\u003ciframe title=\"Waterson K51M-D3 (DS.HA.SB) Heavy Duty Self Closing Hinge Adjustment instruction\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" height=\"720\" width=\"1280\"\u003e\u003c\/iframe\u003e\u003ciframe data-dashlane-frameid=\"136\" height=\"315\" width=\"560\" src=\"https:\/\/www.youtube.com\/embed\/lDbBOxXY9Ds\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":51839792316692,"sku":"K51M-400Z-D4-58R-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":51839792349460,"sku":"K51M-400Z-D4-58R-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":51839792382228,"sku":"K51M-400Z-D4-58R-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":51839792414996,"sku":"K51M-400Z-D4-58R-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400Z-D4-58R.png?v=1767606860"},{"product_id":"4pcs-k51m-b4-soft-closing-fire-rated-door-hinges-8ft-330lbs-ss304","title":"4pcs Soft Closing Door Closer for Arch Door | Hydraulic | Fire Rated | 8ft | 330 lbs | 1 ⅜” ~ 2 ¼″ Thick | SS304 | K51M-B4","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e400\" 4\"x4\"\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e450: 4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e500D: 5\"H × 5\"W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: 1150mm W x 2440mm H (4ft x 8ft)\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 330 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 ⅜” ~ 2 ¼” (35mm ~ 57mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eArched Top Door\u003c\/li\u003e\n\u003cli\u003eFire-Rated Door\u003c\/li\u003e\n\u003cli\u003eSoft-Closing Door\u003c\/li\u003e\n\u003cli\u003eSelf-Closing Door\u003c\/li\u003e\n\u003cli\u003eCommercial Door\u003c\/li\u003e\n\u003cli\u003eOffice Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003c\/li\u003e\n\u003cli\u003eChurch Door\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close arched door closers are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x4\" \/ Satin Stainless Steel-US32D","offer_id":51928333320468,"sku":"K51M-400-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Flat Black-US19","offer_id":51928333353236,"sku":"K51M-400-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Satin Brass-US4","offer_id":51928333386004,"sku":"K51M-400-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4\"x4\" \/ Dark Satin Bronze-695","offer_id":51928333418772,"sku":"K51M-400-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Stainless Steel-US32D","offer_id":51928307368212,"sku":"K51M-450-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Flat Black-US19","offer_id":51928307400980,"sku":"K51M-450-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Brass-US4","offer_id":51928307433748,"sku":"K51M-450-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Dark Satin Bronze-695","offer_id":51928307466516,"sku":"K51M-450-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Stainless Steel-US32D","offer_id":51928307630356,"sku":"K51M-500D-B4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Flat Black-US19","offer_id":51928307663124,"sku":"K51M-500D-B4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Brass-US4","offer_id":51928307695892,"sku":"K51M-500D-B4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Dark Satin Bronze-695","offer_id":51928307728660,"sku":"K51M-500D-B4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M-400-B4_residential-soft-closing-fire-rated-door-hinge.png?v=1774421403"},{"product_id":"3pcs-bedroom-soft-closing-fire-rated-door-hinges-ss304-k51m-400-b3","title":"3pcs Soft Closing Bedroom Door Hinges | Adjustable | 4x4 | 7ft | 260 lbs | 1 3\/8” - 1 3\/4” Thick | SS304 | K51M-B3","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions:\u003c\/strong\u003e 4\"H × 4\"W\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eHotel Room Door\u003c\/li\u003e\n\u003cli\u003eApartment Bedroom Door\u003c\/li\u003e\n\u003cli\u003eSoft-Closing Door\u003c\/li\u003e\n\u003cli\u003eSelf-Closing Door\u003c\/li\u003e\n\u003cli\u003eDurability\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Vide\u003c\/strong\u003e\u003ciframe width=\"1000\" height=\"562\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D \/ 4\" x 4\" Square Hinges","offer_id":51940408557844,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Stainless Steel-US32D \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51940408590612,"sku":"K51M-400-B3-58R-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Satin Stainless Steel-US32D \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51940408623380,"sku":"K51M-400Z-B3-58R-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19 \/ 4\" x 4\" Square Hinges","offer_id":51940408656148,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19 \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51940408688916,"sku":"K51M-400-B3-58R-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19 \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51940408721684,"sku":"K51M-400Z-B3-58R-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping \/ 4\" x 4\" Square Hinges","offer_id":51940408754452,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51940408787220,"sku":"K51M-400-B3-58R-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51940408819988,"sku":"K51M-400Z-B3-58R-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping \/ 4\" x 4\" Square Hinges","offer_id":51940408852756,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping \/ 5\/8 Radius Hinges - Standard Screw Pattern","offer_id":51940408885524,"sku":"K51M-400-B3-58R-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping \/ 5\/8 Radius Hinges - Zigzag Screw Pattern","offer_id":51940408918292,"sku":"K51M-400Z-B3-58R-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-400-B3_Bedroom_Door_Hinges.png?v=1770186530"},{"product_id":"3pcs-k51m-b3-soft-closing-screen-door-hinges-ss304","title":"Soft Closing Screen Door Closer Spring (3pcs) | Hydraulic | 7ft | 260 lbs | SS304 | K51M-B3","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e4\"H x 4\"W\u003c\/li\u003e\n\u003cli\u003e4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli\u003e5\"H x 5\"W \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eModel's Feature: \u003c\/strong\u003eB3: Soft closing anti-slam. (DS.HA.SA)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin \u003cimg\u003e40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-400 : 1 3\/8” \u003cmeta charset=\"utf-8\"\u003e- 1 3\/4”\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-450 : 1 3\/4”\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-500D : 1 3\/4” - 2 1\/4”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eTired of your screen door slamming shut? These hydraulic hinges close softly and silently every time.\u003c\/li\u003e\n\u003cli\u003eProtects screen mesh from repeated impact damage\u003c\/li\u003e\n\u003cli\u003eChild and pet-safe. No more pinched fingers or escaped pets\u003c\/li\u003e\n\u003cli\u003eFully weatherproof SS304: designed for outdoor screen doors exposed to rain and humidity\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eScreen Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eStorm Door\u003c\/li\u003e\n\u003cli\u003ePatio Door\u003c\/li\u003e\n\u003cli\u003ePet Screen Door\u003c\/li\u003e\n\u003cli\u003eCat \u0026amp; Dog Entry\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eA self-closing door keeps bugs where they belong — outside.\u003c\/li\u003e\n\u003cli\u003eDog and cat will not sneak out after the door closes behind them.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x 4\" \/ Satin Stainless Steel-US32D","offer_id":51954760188180,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Flat Black-US19","offer_id":51954760220948,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Satin Brass-US4 | International Shipping","offer_id":51954760253716,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51954760286484,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Stainless Steel-US32D","offer_id":51954733187348,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Flat Black-US19","offer_id":51954733220116,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Brass-US4 | International Shipping","offer_id":51954733252884,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51954733285652,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Stainless Steel-US32D","offer_id":51954733711636,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Flat Black-US19","offer_id":51954733744404,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Brass-US4 | International Shipping","offer_id":51954733777172,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51954733809940,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M400-B3_6d8.png?v=1774422229"},{"product_id":"4pcs-k51m-b4-soft-closing-screen-door-closer-7ft-260lbs-ss304","title":"4pcs Screen Door Closer Heavy Duty | Hydraulic | Fire Rated | 4x4 | 4.5x4.5 | 5x5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-B4","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003e4\"H x 4\"W\u003c\/li\u003e\n\u003cli\u003e4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli\u003e5\"H x 5\"W \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eModel's Feature: \u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003eB4: Fire rated soft closing. (DS.SA.HA.SA)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2440mm H (4ft x 8ft)\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin \u003cimg\u003e40 lbs - Max 330 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-400 : 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-450 : 1 3\/4”\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-500D : 1 3\/4”-2 1\/4”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eUnit: \u003c\/strong\u003e4 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eLivingroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe width=\"1000\" height=\"562\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x 4\" \/ Satin Stainless Steel-US32D","offer_id":51954947424532,"sku":"K51M-400-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Flat Black-US19","offer_id":51954947457300,"sku":"K51M-400-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Satin Brass-US4 | International Shipping","offer_id":51954947490068,"sku":"K51M-400-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51954947522836,"sku":"K51M-400-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Stainless Steel-US32D","offer_id":51954947555604,"sku":"K51M-450-B4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Flat Black-US19","offer_id":51954947588372,"sku":"K51M-450-B4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Satin Brass-US4 | International Shipping","offer_id":51954947621140,"sku":"K51M-450-B4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51954947653908,"sku":"K51M-450-B4-SQ-695-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Stainless Steel-US32D","offer_id":51954947686676,"sku":"K51M-500D-B4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Flat Black-US19","offer_id":51954947719444,"sku":"K51M-500D-B4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Satin Brass-US4 | International Shipping","offer_id":51954947752212,"sku":"K51M-500D-B4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Dark Satin Bronze-695 | International Shipping","offer_id":51954947784980,"sku":"K51M-500D-B4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M-400-B4.png?v=1770803857"},{"product_id":"3pcs-k51m-a3-b3-soft-closing-commercial-door-hinges-7ft-260lbs-ss304","title":"3pcs Self Closing \u0026 Soft Closing Door Closer For Commercial Door | Fire Rated | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450\/500D-A3\/B3","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli\u003e5\"H x 5\"W \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eModel's Feature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003eA3: Fire rated selft closing. (SA.SA.SA1)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eB3: Fire rated soft closing. (DS.HA.SA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin \u003cimg\u003e40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-450 : 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-500D : 1 3\/4” - 2 1\/4”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eLivingroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003ciframe width=\"981\" height=\"552\" src=\"https:\/\/www.youtube.com\/embed\/fzrFDoANhgo\" title=\"How To Adjust Self-Closing Hinge (K51M-A3)\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Satin Stainless Steel-US32D","offer_id":51959985963284,"sku":"K51M-500D-A3-SQ-US32D-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Flat Black-US19","offer_id":51959985996052,"sku":"K51M-500D-A3-SQ-US19-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Satin Brass-US4 | International Shipping","offer_id":51959986028820,"sku":"K51M-500D-A3-SQ-US4-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959986061588,"sku":"K51M-500D-A3-SQ-695-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Satin Stainless 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Black-US19","offer_id":51959986127124,"sku":"K51M-500D-A3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Satin Brass-US4 | International Shipping","offer_id":51959986159892,"sku":"K51M-500D-A3-SQ-US4-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959986192660,"sku":"K51M-500D-A3-SQ-695-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":51959994745108,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":51959994777876,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Brass-US4 | International Shipping","offer_id":51959994810644,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51959994843412,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-A3-1_1.jpg?v=1776063983"},{"product_id":"4pcs-k51m-450-500d-c4-d4-hold-open-spring-door-closer-8ft-260lbs-ss304","title":"4pcs Commercial Door Closer Hinge | Hold Open | Self Closing | Soft Closing | 4.5x4.5 | 5x5 | 8ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450\/500D-C4\/D4","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions:\u003c\/strong\u003e 4.5\"H × 4.5\"W | 5\"H x 5\"W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eModel's Feature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003eC4: Mechanical Hold Open (DS.SB.SA.SA1)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eD4: Hybrid \u003cmeta charset=\"utf-8\"\u003eHold Open (DS.SA.HA.SB)\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2440mm H (4ft x 8ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 330 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-450: 1 3\/4” \u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-500D: 1 3\/4\" - 2 1\/4\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3-10 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHotel Rooms\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFront Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eCommercial Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eResidential Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eEntrance Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExterior Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExterior Wood Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eSteel Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eArch Top Front Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e8ft Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHeavy Duty\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eInterior \u0026amp; Exterior\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003eAdjustment Video\u003ciframe width=\"1235\" height=\"695\" src=\"https:\/\/www.youtube.com\/embed\/g_vDsuC6YRs\" title=\"How to Adjust a Self-Closing Hinge (K51M-C3)\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1235\" height=\"695\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig\" title=\"How To Adjust a Self-Closing Hinge (K51M-D3)\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4.5\"x 4.5\" \/ Mechanical  (C4) \/ Satin Stainless 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Shipping","offer_id":51962062438676,"sku":"K51M-500D-C4-SQ-US4-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Mechanical  (C4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962062471444,"sku":"K51M-500D-C4-SQ-US10B-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Hybrid (D4) \/ Satin Stainless Steel-US32D","offer_id":51962062504212,"sku":"K51M-500D-D4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Hybrid (D4) \/ Flat Black-US19","offer_id":51962062536980,"sku":"K51M-500D-D4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Hybrid (D4) \/ Satin Brass-US4 | International Shipping","offer_id":51962062569748,"sku":"K51M-500D-D4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Hybrid (D4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962062602516,"sku":"K51M-500D-D4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-C4-commercial_spring_hinges_493.jpg?v=1774427936"},{"product_id":"4pcs-k51m-450-500d-c4-d4-hold-open-door-closer-8ft-260lbs-ss304","title":"4pcs Heavy Duty Gate Closer Spring | Hold Open | Self Closing | Soft Closing | 4.5x4.5 | 5x5 | 8ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450\/500D-C4\/D4","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions:\u003c\/strong\u003e 4.5\"H × 4.5\"W | 5\"H x 5\"W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eModel's Feature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003eC4: Mechanical Hold Open (DS.SB.SA.SA1)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eD4: Hybrid \u003cmeta charset=\"utf-8\"\u003eHold Open (DS.SA.HA.SB)\u003cmeta charset=\"utf-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2100mm H (4ft x 7ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 330 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-450: 1 3\/4” \u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003eK51M-500D: 1 3\/4\" - 2 1\/4\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3-10 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/quote\" class=\"button\" style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eHydraulic fluid mechanism supporting precise speed and closing force adjustment\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHotel Rooms\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eFront Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eCommercial Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eResidential Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eEntrance Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExterior Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eExterior Wood Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eSteel Entry Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eArch Top Front Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e8ft Door\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eHeavy Duty\u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003eInterior \u0026amp; Exterior\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4.5\"x 4.5\" \/ Mechanical  (C4) \/ Satin Stainless Steel-US32D","offer_id":51962124468500,"sku":"K51M-450-C4-SQ-US32D-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Mechanical  (C4) \/ Flat Black-US19","offer_id":51962124501268,"sku":"K51M-450-C4-SQ-US19-304","price":532.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Mechanical  (C4) \/ Satin Brass-US4 | International Shipping","offer_id":51962124534036,"sku":"K51M-450-C4-SQ-US4-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Mechanical  (C4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962124566804,"sku":"K51M-450-C4-SQ-695-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Hybrid (D4) \/ Satin Stainless Steel-US32D","offer_id":51962124599572,"sku":"K51M-450-D4-SQ-US32D-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Hybrid (D4) \/ Flat Black-US19","offer_id":51962124632340,"sku":"K51M-450-D4-SQ-US19-304","price":573.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Hybrid (D4) \/ Satin Brass-US4 | International Shipping","offer_id":51962124665108,"sku":"K51M-450-D4-SQ-US4-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Hybrid (D4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962124697876,"sku":"K51M-450-D3-SQ-US10B-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Mechanical  (C4) \/ Satin Stainless Steel-US32D","offer_id":51962124730644,"sku":"K51M-500D-C4-SQ-US32D-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Mechanical  (C4) \/ Flat Black-US19","offer_id":51962124763412,"sku":"K51M-500D-C4-SQ-US19-304","price":608.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Mechanical  (C4) \/ Satin Brass-US4 | International Shipping","offer_id":51962124796180,"sku":"K51M-500D-C4-SQ-US4-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Mechanical  (C4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962124828948,"sku":"K51M-500D-C4-SQ-US10B-304","price":684.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Hybrid (D4) \/ Satin Stainless Steel-US32D","offer_id":51962124861716,"sku":"K51M-500D-D4-SQ-US32D-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Hybrid (D4) \/ Flat Black-US19","offer_id":51962124894484,"sku":"K51M-500D-D4-SQ-US19-304","price":649.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Hybrid (D4) \/ Satin Brass-US4 | International Shipping","offer_id":51962124927252,"sku":"K51M-500D-D4-SQ-US4-304","price":725.8,"currency_code":"USD","in_stock":true},{"title":"5\"x 5\" \/ Hybrid (D4) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962124960020,"sku":"K51M-500D-D4-SQ-695-304","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-C4-commercial_spring_hinges_493.jpg?v=1774427936"},{"product_id":"3pcs-k51m-450-500d-a3-b3-commercial-door-hinges-7ft-260lbs-ss304","title":"3pcs Self Closing \u0026 Soft Closing Commercial Door Closer | Fire Rated | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450\/500D-A3\/B3","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli\u003e5\"H x 5\"W \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eModel's Feature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003eA3: Fire rated selft closing. (SA.SA.SA1)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eB3: Fire rated soft closing. (DS.HA.SA)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin \u003cimg\u003e40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-450 : 1 3\/4”\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-500D : 1 3\/4” - 2 1\/4”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior Door\u003c\/li\u003e\n\u003cli\u003eExit Door\u003c\/li\u003e\n\u003cli\u003eFire Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eLivingroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Satin Stainless Steel-US32D","offer_id":51962132988180,"sku":"K51M-500D-A3-SQ-US32D-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Flat Black-US19","offer_id":51962133020948,"sku":"K51M-500D-A3-SQ-US19-304","price":456.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Satin Brass-US4 | International Shipping","offer_id":51962133053716,"sku":"K51M-500D-A3-SQ-US4-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Self Closing(A3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962133086484,"sku":"K51M-500D-A3-SQ-695-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":51962133119252,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":51962133152020,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Satin Brass-US4 | International Shipping","offer_id":51962133184788,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962133217556,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Satin Stainless Steel-US32D","offer_id":51962133250324,"sku":"K51M-500D-A3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Flat Black-US19","offer_id":51962133283092,"sku":"K51M-500D-A3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Satin Brass-US4 | International Shipping","offer_id":51962133315860,"sku":"K51M-500D-A3-SQ-US4-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Self Closing(A3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962133348628,"sku":"K51M-500D-A3-SQ-695-304","price":513.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":51962133381396,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":51962133414164,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Brass-US4 | International Shipping","offer_id":51962133446932,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695 | International Shipping","offer_id":51962133479700,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/00_K51M-450-A3-1_1.jpg?v=1776063983"},{"product_id":"3pcs-k51m-b3-d3-full-mortise-door-hinges-7ft-260lbs-ss304","title":"3pcs Adjustable Soft Close Door Hinges | Fire Rated | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-400\/450\/500D-B3\/C3","description":"\u003cul\u003e\n\u003cli data-start=\"59\" data-end=\"90\"\u003e\n\u003cstrong data-start=\"59\" data-end=\"72\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-start=\"93\" data-end=\"128\"\u003e\n\u003cstrong data-start=\"93\" data-end=\"116\"\u003eProduct Dimensions:\u003c\/strong\u003e\u003cbr\u003e\n\u003cul\u003e\n\u003cli\u003e4\"H x 4\"W\u003c\/li\u003e\n\u003cli\u003e4.5\"H × 4.5\"W\u003c\/li\u003e\n\u003cli\u003e5\"H x 5\"W \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong data-start=\"131\" data-end=\"149\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eModel's Feature:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eB3: Fire rated soft closing (DS.HA.SA)\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eD3: Hold open \u0026amp; soft closing (DS.HA.SB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"131\" data-end=\"177\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: \u003cmeta charset=\"utf-8\"\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eDoor Weight: \u003c\/strong\u003eMin \u003cimg\u003e40 lbs - Max 260 lbs\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e:\u003cbr\u003e\n\u003cul\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-400：\u003cmeta charset=\"utf-8\"\u003e1 3\/4”\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-450 : 1 3\/4”\u003c\/li\u003e\n\u003cli data-start=\"222\" data-end=\"236\"\u003eK51M-500D : 1 3\/4” - 2 1\/4”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"180\" data-end=\"197\"\u003eUnit: \u003c\/strong\u003e3 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"background-color: rgb(255, 255, 0); color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003ca style=\"background-color: rgb(255, 255, 0); font-size: 26px; color: rgb(255, 42, 0);\" class=\"button\" href=\"https:\/\/watersonusa.com\/quote\"\u003eTALK TO SALES FIRST - NON REFUNDABLE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical-only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL-certified cycle testing ensures many years of low maintenance.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInterior Door\u003c\/li\u003e\n\u003cli\u003eExit Door\u003c\/li\u003e\n\u003cli\u003eFire Door\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eBedroom Door\u003c\/li\u003e\n\u003cli\u003eBathroom Door\u003c\/li\u003e\n\u003cli\u003eLivingroom Door\u003c\/li\u003e\n\u003cli\u003eFront Door\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1 : one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 6” x 6”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-start=\"754\" data-end=\"768\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" height=\"562\" width=\"1000\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"1120\" height=\"630\" src=\"https:\/\/www.youtube.com\/embed\/OkJYtn0MTig?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-D3)\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\"x 4\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":52344362500372,"sku":"K51M-400-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":52344362533140,"sku":"K51M-400-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing(B3) \/ Satin Brass-US4","offer_id":52344362565908,"sku":"K51M-400-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695","offer_id":52344362598676,"sku":"K51M-400-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Stainless Steel-US32D","offer_id":52344362631444,"sku":"K51M-400-D3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing \u0026 Hold Open (D3) \/ Flat Black-US19","offer_id":52344362664212,"sku":"K51M-400-D3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Brass-US4","offer_id":52344362696980,"sku":"K51M-400-D3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4\"x 4\" \/ Soft Closing \u0026 Hold Open (D3) \/ Dark Satin Bronze-695","offer_id":52344362729748,"sku":"K51M-400-D3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":52344027775252,"sku":"K51M-450-B3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":52344027808020,"sku":"K51M-450-B3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Satin Brass-US4","offer_id":52344027840788,"sku":"K51M-450-B3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695","offer_id":52344027873556,"sku":"K51M-450-B3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Stainless Steel-US32D","offer_id":52344362762516,"sku":"K51M-450-D3-SQ-US32D-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Flat Black-US19","offer_id":52344362795284,"sku":"K51M-450-D3-SQ-US19-304","price":440.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Brass-US4","offer_id":52344362828052,"sku":"K51M-450-D3-SQ-US4-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"4.5\"x 4.5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Dark Satin Bronze-695","offer_id":52344362860820,"sku":"K51M-450-D3-SQ-695-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Stainless Steel-US32D","offer_id":52344028037396,"sku":"K51M-500D-B3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Flat Black-US19","offer_id":52344028070164,"sku":"K51M-500D-B3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Satin Brass-US4","offer_id":52344028102932,"sku":"K51M-500D-B3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing(B3) \/ Dark Satin Bronze-695","offer_id":52344028135700,"sku":"K51M-500D-B3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Stainless Steel-US32D","offer_id":52344362893588,"sku":"K51M-500D-D3-SQ-US32D-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Flat Black-US19","offer_id":52344362926356,"sku":"K51M-500D-D3-SQ-US19-304","price":497.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Satin Brass-US4","offer_id":52344362959124,"sku":"K51M-500D-D3-SQ-US4-304","price":554.59,"currency_code":"USD","in_stock":true},{"title":"5\"x5\" \/ Soft Closing \u0026 Hold Open (D3) \/ Dark Satin Bronze-695","offer_id":52344362991892,"sku":"K51M-500D-D3-SQ-695-304","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/K51M-450-B3.jpg?v=1770885187"},{"product_id":"2pcs-residential-garage-door-hinges-hydraulic-4x4-6ft-120-lbs-1-thick-ss304-k51m-400-b2","title":"2pcs Residential Garage Door Hinges | Soft Closing | Fire Rated | 4x4 | 6ft | 120 lbs | 1 ¾” Thick | SS304 | K51M-400-B2 (SQ\/58R\/58R-Z)","description":"\u003cul\u003e\n\u003cli data-end=\"90\" data-start=\"59\"\u003e\n\u003cstrong data-end=\"72\" data-start=\"59\"\u003eMaterial:\u003c\/strong\u003e Stainless Steel 304\u003c\/li\u003e\n\u003cli data-end=\"128\" data-start=\"93\"\u003e\n\u003cstrong data-end=\"116\" data-start=\"93\"\u003eProduct Dimensions:\u003c\/strong\u003e 4\"H × 4\"W \u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong data-end=\"149\" data-start=\"131\"\u003eMounting Type:\u003c\/strong\u003e Door Mount – Full Mortise\u003c\/li\u003e\n\u003cli data-end=\"177\" data-start=\"131\"\u003e\n\u003cstrong\u003eDoor Size\u003c\/strong\u003e: 910mm W x 1830mm H (3ft x 6ft)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eDoor Weight: \u003c\/strong\u003eMin 40 lbs - Max 120 lbs\u003c\/li\u003e\n\u003cli data-end=\"236\" data-start=\"222\"\u003e\n\u003cstrong\u003eDoor Thickness\u003c\/strong\u003e: 1 3\/8” - 1 3\/4”\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong data-end=\"197\" data-start=\"180\"\u003eUnit: \u003c\/strong\u003e2 pieces\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/a\u003e: 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli\u003eFEATURES\u003c\/li\u003e\n\u003cli\u003eAPPLICATIONS\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eADJUSTMENT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to adjust the closing force and speed \u003c\/li\u003e\n\u003cli\u003eWind resistance to prevent negative pressure created when patio doors or windows are open.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAnti-slamming with soft close function. Prevents doors from slamming shut\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnsure child safety with no slammed fingers and minimize injury risk.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGarage Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFire-Rated Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSoft-Closing Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelf-Closing Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDurability\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eResidential Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior Use \u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStandard Screw Pattern\u003c\/li\u003e\n\u003cli\u003eZigzag Screw Pattern\u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003cstrong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing  \u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force: opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong data-end=\"768\" data-start=\"754\"\u003eCode note:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp\u003eFire-rated doors \u003cspan style=\"text-decoration: underline;\"\u003ecannot use hold-open features\u003c\/span\u003e. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson fire-rated soft-close garage door hinges are designed \u003cspan style=\"text-decoration: underline;\"\u003ewithout hold-open,\u003c\/span\u003e fully compliant with building and fire safety codes.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\n\u003cstrong\u003eAdjustment Video\u003c\/strong\u003e\u003ciframe width=\"1000\" height=\"562\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8?list=PLOz9cnDMkGJuQ8lpjKD6td4VDcwTavxeZ\" title=\"How To Adjust a Self-Closing Hinge (K51M-B3)\" style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003cblockquote\u003e\n\u003cstrong\u003eCheck the Full Adjustment Guidance here:\u003c\/strong\u003e\u003cstrong\u003e \u003cbr\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_adjustment.pdf\"\u003eEnglish Version\u003c\/a\u003e\u003c\/strong\u003e \u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/user-guide\/k51mb2b3_spanish.pdf\"\u003eSpanish Version\u003c\/a\u003e\u003c\/strong\u003e \u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"4\" x 4\" Square Hinges \/ Satin Stainless Steel-US32D","offer_id":52386307703060,"sku":"K51M-400-B2-SQ-US32D-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"4\" x 4\" Square Hinges \/ Flat Black-US19","offer_id":52386307801364,"sku":"K51M-400-B2-SQ-US19-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"4\" x 4\" Square Hinges \/ Satin Brass-US4 | Non Refundable","offer_id":52386307899668,"sku":"K51M-400-B2-SQ-US4-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"4\" x 4\" Square Hinges \/ Dark Satin Bronze-695 | Non Refundable","offer_id":52386307997972,"sku":"K51M-400-B2-SQ-695-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Standard Screw Pattern \/ Satin Stainless Steel-US32D","offer_id":52386307735828,"sku":"K51M-400-B2-58R-US32D-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Standard Screw Pattern \/ Flat Black-US19","offer_id":52386307834132,"sku":"K51M-400-B2-58R-US19-304","price":307.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Standard Screw Pattern \/ Satin Brass-US4 | Non Refundable","offer_id":52386307932436,"sku":"K51M-400-B2-58R-US4-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Standard Screw Pattern \/ Dark Satin Bronze-695 | Non Refundable","offer_id":52386308030740,"sku":"K51M-400-B2-58R-695-304","price":345.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Zigzag Screw Pattern \/ Satin Stainless Steel-US32D","offer_id":52386307768596,"sku":"K51M-400Z-B2-58R-US32D-304","price":383.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Zigzag Screw Pattern \/ Flat Black-US19","offer_id":52386307866900,"sku":"K51M-400Z-B2-58R-US19-304","price":383.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Zigzag Screw Pattern \/ Satin Brass-US4 | Non Refundable","offer_id":52386307965204,"sku":"K51M-400Z-B2-58R-US4-304","price":421.4,"currency_code":"USD","in_stock":true},{"title":"5\/8 Radius Hinges - Zigzag Screw Pattern \/ Dark Satin Bronze-695 | Non Refundable","offer_id":52386308063508,"sku":"K51M-400Z-B2-58R-695-304","price":421.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/Residential_Garage_Door_Hinges.png?v=1777344966"},{"product_id":"3pcs-316-full-mortise-soft-closing-4x4-7ft-260-lbs-ss316-k51m-400-b3-316","title":"3pcs 316 Stainless Steel Exterior Door Hinges | Soft Closing | 4x4 | 7ft | 260 lbs | 1 3\/8\" - 1 3\/4\" Thick | SS316 | K51M-400-B3-316","description":"\u003cp\u003eCommercial bathroom stall hinges need to close consistently, meet ADA timing, and stay stable under high daily traffic. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWaterson 316 stainless steel soft close door hinges use a hydraulic damper with on-hinge tension and speed adjustment, giving you controlled closing and long service life without adding any overhead hardware. \u003cstrong\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWarning : Special finishes (US4) is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e316 stainless steel \u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior \u003c\/li\u003e\n\u003cli\u003eMarine Grade\u003c\/li\u003e\n\u003cli\u003ePool Door\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli\u003eMechanical only mechanism supporting heavy duty and fully exterior  \u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without extrusive arms \u003c\/li\u003e\n\u003cli\u003eUL certified cycle testing ensures many years of low maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct SKU\u003c\/td\u003e\n\u003ctd\u003eK51M-400-B3-316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Type\u003c\/td\u003e\n\u003ctd\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHinge Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel 316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Weight\u003c\/td\u003e\n\u003ctd\u003eFrom 40lbs to 260lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd\u003e1150mm W x 2200mm H (4ft x 7ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFluid Motion\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-open\u003c\/td\u003e\n\u003ctd\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFixing Method\u003c\/td\u003e\n\u003ctd\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd\u003eDS.HA.SA,3 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"930\" height=\"751\" src=\"https:\/\/www.youtube.com\/embed\/amYzFeThQts\" title=\"316 Stainless Steel Hinges Dominate Coastal Homes | #316StainlessSteel #CoastalDesign #MarineGrade\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":52723211272468,"sku":"K51M-400-B3-SQ-US32D-316","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":52723211305236,"sku":"K51M-400-B3-SQ-US19-316","price":497.59,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":52723211338004,"sku":"K51M-400-B3-SQ-US4-316","price":554.59,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":52723211370772,"sku":"K51M-400-B3-SQ-695-316","price":554.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M400-B3-SS316.png?v=1782790119"},{"product_id":"4pcs-316-full-mortise-soft-closing-4x4-8ft-330-lbs-ss316-k51m-400-b4-316","title":"4pcs 316 Stainless Door Hinges | Soft Closing | 4x4 | 8ft | 330 lbs | 1 3\/4\" Thick | SS316 | K51M-400-B4-316","description":"\u003cp\u003eIf you need anti slam door hinges that control speed, eliminate hard impact, and stay compliant under daily exterior commercial use, this hydraulic hinge for exterior doors gives you adjustable tension and no overhead hardware.\u003c\/p\u003e\n\u003cp\u003eBuilt from 316 stainless steel for superior rust and corrosion resistance in outdoor and coastal environments, Waterson hinges function as door closure hinges through a hydraulic damper, giving you predictable closing performance for exterior 4x4 full mortise doors up to 330 lbs\u003cspan style=\"box-sizing: border-box; margin: 0px; padding: 0px;\"\u003e.\u003c\/span\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003cstrong style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e\u003ca href=\"https:\/\/watersonusa.com\/wp-content\/pdf\/en\/about\/Waterson-Closer-Hinge-MFG-Warranty.pdf\"\u003e3 years warranty\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention: This model is non-refundable \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"tabs\"\u003e\n\u003cli class=\"active\"\u003eDESCRIPTION\u003c\/li\u003e\n\u003cli\u003eDETAILS\u003c\/li\u003e\n\u003cli\u003eSPECIFICATIONS\u003c\/li\u003e\n\u003cli\u003eVIDEO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"tabs-content\"\u003e\n\u003cli class=\"active\"\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e316 stainless steel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterior \u0026amp; Exterior\u003c\/li\u003e\n\u003cli\u003ePool door\u003c\/li\u003e\n\u003cli\u003eExterior entry door\u003c\/li\u003e\n\u003cli\u003eArch Top \u003c\/li\u003e\n\u003cli\u003eHeavy Duty\u003c\/li\u003e\n\u003cli\u003eCourtyard Style\u003c\/li\u003e\n\u003cli\u003e8ft Door\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eProduct Description and Features\u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003eApply for door open ≤ 120° \u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eFully adjustable closing force and speed according to environment needs\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eNumerical adjustment panel on hinge end to set up precise tension\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003eInclude both mechanical and hydraulic mechanism supporting quiet close needs\u003c\/li\u003e\n\u003cli\u003eAesthetically pleasing compared to door closers -- without obtrusive arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cb\u003eInstallation Kits \u003c\/b\u003e\u003cb\u003e \u003c\/b\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBoth machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.\u003c\/li\u003e\n\u003cli\u003eThree steel adhesive shims for gap adjustment between door and frame as needed\u003c\/li\u003e\n\u003cli\u003eTension Crook: Keeps hinge open during installation  \u003c\/li\u003e\n\u003cli\u003e5mm \u0026amp; 3mm hex allen wrenches  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003e\u003cb\u003eCompliance Standards\u003c\/b\u003e\u003c\/strong\u003e \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eANSI A156.17 Grade 1: one million cycle testing\u003c\/li\u003e\n\u003cli\u003eANSI A156.7 Template Hinge : 4” x 4”\u003c\/li\u003e\n\u003cli\u003eCSI Spec 08 7100 Door Hardware \u0026amp; 08 7808 Self-closing Hinges  \u003c\/li\u003e\n\u003cli\u003eADA Force : opening force no more than 5 lbs\u003c\/li\u003e\n\u003cli\u003eADA Closing Speed: at least 5 sec to move from m 90° to 12°\u003c\/li\u003e\n\u003cli\u003eADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable class=\"table-product\" style=\"width: 100.096%; height: 274.313px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eProduct SKU\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eK51M-400-B4-316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eHinge Type\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eFull Mortise, 4 Inch x 4 Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eHinge Material\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eStainless Steel 316\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eDoor Weight\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eFrom 40lbs to 330lbs \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eApprox Door Size\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003e1150mm W x 2200mm H (4ft x 8ft)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eDoor Thickness\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003e1 ¾” (40-50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003e\u003cspan\u003eSelf-closing\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eFluid Motion\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003e\u003cspan\u003eo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eHold-open\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003ex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eFixing Method\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eScrew-On, only spot weld AFTER speed adjustment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eColor\/Finish\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eSatin Brushed,Black,Gold,ORB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003eCombination\/Quantity\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003eDS.SA.HA.SA,4 Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 28.8299%; height: 19.5938px;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 68.0092%; height: 19.5938px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch2\u003eProduct Video\u003cbr\u003e\u003ciframe width=\"1280\" height=\"720\" src=\"https:\/\/www.youtube.com\/embed\/CF2IgTgypl8\" title=\"K51M-B3 (DS.HA.SA1) Heavy Duty Self Closing Hinge Adjustment instruction\"\u003e\u003c\/iframe\u003e\u003ciframe width=\"930\" height=\"751\" src=\"https:\/\/www.youtube.com\/embed\/amYzFeThQts\" title=\"316 Stainless Steel Hinges Dominate Coastal Homes | #316StainlessSteel #CoastalDesign #MarineGrade\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"selfclosing","offers":[{"title":"Satin Stainless Steel-US32D","offer_id":52723311739156,"sku":"K51M-400-B4-SQ-US32D-316","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Flat Black-US19","offer_id":52723311771924,"sku":"K51M-400-B4-SQ-US19-316","price":649.8,"currency_code":"USD","in_stock":true},{"title":"Satin Brass-US4 | International Shipping","offer_id":52723311804692,"sku":"K51M-400-B4-SQ-US4-316","price":725.8,"currency_code":"USD","in_stock":true},{"title":"Dark Satin Bronze-695 | International Shipping","offer_id":52723311837460,"sku":"K51M-400-B4-SQ-695-316","price":725.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/3479\/2807\/files\/01_K51M400-B4-SS316.png?v=1782791379"}],"url":"https:\/\/closerhinge.com\/collections\/soft-close-door-closer.oembed?page=3","provider":"Waterson Multi-function Closer Hinge","version":"1.0","type":"link"}